EP3214414A3 - Drehgeber mit laserinterferometer zur bestimmung von positionsveränderungen des stators - Google Patents
Drehgeber mit laserinterferometer zur bestimmung von positionsveränderungen des stators Download PDFInfo
- Publication number
- EP3214414A3 EP3214414A3 EP17163605.3A EP17163605A EP3214414A3 EP 3214414 A3 EP3214414 A3 EP 3214414A3 EP 17163605 A EP17163605 A EP 17163605A EP 3214414 A3 EP3214414 A3 EP 3214414A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- reference support
- stator
- rotary encoder
- laser interferometer
- position changes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 230000003287 optical effect Effects 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
- G01D5/24471—Error correction
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
- G01D5/24471—Error correction
- G01D5/24485—Error correction using other sensors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/266—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light by interferometric means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/347—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
- G01D5/34707—Scales; Discs, e.g. fixation, fabrication, compensation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010241173A JP5115872B2 (ja) | 2010-10-27 | 2010-10-27 | 角度測定方法及び角度測定システム |
EP15152832.0A EP2899513B1 (de) | 2010-10-27 | 2011-10-26 | Winkelgeber mit Laserinterferometer zur Bestimmung von Positionsänderungen des Stators |
EP11186603.4A EP2447677B1 (de) | 2010-10-27 | 2011-10-26 | Winkelmessverfahren und Winkelmesssystem |
Related Parent Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15152832.0A Division-Into EP2899513B1 (de) | 2010-10-27 | 2011-10-26 | Winkelgeber mit Laserinterferometer zur Bestimmung von Positionsänderungen des Stators |
EP15152832.0A Division EP2899513B1 (de) | 2010-10-27 | 2011-10-26 | Winkelgeber mit Laserinterferometer zur Bestimmung von Positionsänderungen des Stators |
EP11186603.4A Division EP2447677B1 (de) | 2010-10-27 | 2011-10-26 | Winkelmessverfahren und Winkelmesssystem |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3214414A2 EP3214414A2 (de) | 2017-09-06 |
EP3214414A3 true EP3214414A3 (de) | 2017-09-20 |
Family
ID=45092176
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17163605.3A Withdrawn EP3214414A3 (de) | 2010-10-27 | 2011-10-26 | Drehgeber mit laserinterferometer zur bestimmung von positionsveränderungen des stators |
EP16181443.9A Withdrawn EP3104130A1 (de) | 2010-10-27 | 2011-10-26 | Winkelmessverfahren und winkelmesssystem |
EP15156327.7A Active EP2905583B1 (de) | 2010-10-27 | 2011-10-26 | Winkelmessverfahren und Winkelmesssystem |
EP15152832.0A Active EP2899513B1 (de) | 2010-10-27 | 2011-10-26 | Winkelgeber mit Laserinterferometer zur Bestimmung von Positionsänderungen des Stators |
EP11186603.4A Active EP2447677B1 (de) | 2010-10-27 | 2011-10-26 | Winkelmessverfahren und Winkelmesssystem |
Family Applications After (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16181443.9A Withdrawn EP3104130A1 (de) | 2010-10-27 | 2011-10-26 | Winkelmessverfahren und winkelmesssystem |
EP15156327.7A Active EP2905583B1 (de) | 2010-10-27 | 2011-10-26 | Winkelmessverfahren und Winkelmesssystem |
EP15152832.0A Active EP2899513B1 (de) | 2010-10-27 | 2011-10-26 | Winkelgeber mit Laserinterferometer zur Bestimmung von Positionsänderungen des Stators |
EP11186603.4A Active EP2447677B1 (de) | 2010-10-27 | 2011-10-26 | Winkelmessverfahren und Winkelmesssystem |
Country Status (2)
Country | Link |
---|---|
EP (5) | EP3214414A3 (de) |
JP (1) | JP5115872B2 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6090656B2 (ja) * | 2012-02-15 | 2017-03-08 | 株式会社東京精密 | 回転角度測定装置及び回転角度測定方法 |
EP2816322B1 (de) * | 2012-02-15 | 2018-08-29 | Tokyo Seimitsu Co., Ltd. | Drehwinkelmessvorrichtung und drehwinkelmessverfahren |
US9134145B2 (en) | 2013-04-03 | 2015-09-15 | Tokyo Seimitsu Co., Ltd. | Angle measuring method and angle measuring system |
EP3452789B1 (de) * | 2016-05-03 | 2020-02-19 | Arges GmbH | Optisches drehwinkelmesssystem |
JP7034822B2 (ja) * | 2018-05-01 | 2022-03-14 | 新東エスプレシジョン株式会社 | 角度測定システム |
CN113639674B (zh) * | 2021-10-13 | 2022-01-14 | 成都宏明电子股份有限公司 | 基于光折射原理的非接触式旋转电位器 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5508806A (en) * | 1995-02-13 | 1996-04-16 | Hewlett-Packard Company | Apparatus and method for making rotary calibrations of a machine tool table |
NL1033040C2 (nl) * | 2006-12-12 | 2008-06-18 | Iac Geometrische Ingenieurs B | Een methode voor de kalibratie van de hoek waarover een object geroteerd is om een rotatie-as zoals van een rondtafel. |
EP2816322A1 (de) * | 2012-02-15 | 2014-12-24 | Tokyo Seimitsu Co., Ltd. | Drehwinkelmessvorrichtung und drehwinkelmessverfahren |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE396108B (sv) * | 1975-03-12 | 1977-09-05 | Akermans Verkstad Ab | Vinkelmetdon for grevarmen vid grevmaskiner |
GB9013390D0 (en) * | 1990-06-15 | 1990-08-08 | Renishaw Plc | Method and apparatus for measurement of angular displacement |
GB9119304D0 (en) * | 1991-09-10 | 1991-10-23 | Renishaw Transducer Syst | Method and apparatus for calibration of angular displacement |
JP3698796B2 (ja) * | 1996-03-12 | 2005-09-21 | オリンパス株式会社 | 角度検出装置、及び頭部搭載型映像表示装置 |
JP3192992B2 (ja) * | 1996-08-27 | 2001-07-30 | 株式会社東京精密 | 工作機械の角度割出精度測定方法及びシステム |
JP2005292037A (ja) * | 2004-04-02 | 2005-10-20 | Tokyo Seimitsu Co Ltd | 角度測定装置 |
-
2010
- 2010-10-27 JP JP2010241173A patent/JP5115872B2/ja active Active
-
2011
- 2011-10-26 EP EP17163605.3A patent/EP3214414A3/de not_active Withdrawn
- 2011-10-26 EP EP16181443.9A patent/EP3104130A1/de not_active Withdrawn
- 2011-10-26 EP EP15156327.7A patent/EP2905583B1/de active Active
- 2011-10-26 EP EP15152832.0A patent/EP2899513B1/de active Active
- 2011-10-26 EP EP11186603.4A patent/EP2447677B1/de active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5508806A (en) * | 1995-02-13 | 1996-04-16 | Hewlett-Packard Company | Apparatus and method for making rotary calibrations of a machine tool table |
NL1033040C2 (nl) * | 2006-12-12 | 2008-06-18 | Iac Geometrische Ingenieurs B | Een methode voor de kalibratie van de hoek waarover een object geroteerd is om een rotatie-as zoals van een rondtafel. |
EP2816322A1 (de) * | 2012-02-15 | 2014-12-24 | Tokyo Seimitsu Co., Ltd. | Drehwinkelmessvorrichtung und drehwinkelmessverfahren |
Also Published As
Publication number | Publication date |
---|---|
EP3104130A1 (de) | 2016-12-14 |
EP2905583B1 (de) | 2016-12-07 |
JP2012093252A (ja) | 2012-05-17 |
EP2899513B1 (de) | 2017-05-10 |
EP2447677A2 (de) | 2012-05-02 |
EP3214414A2 (de) | 2017-09-06 |
EP2447677B1 (de) | 2016-12-07 |
EP2447677A3 (de) | 2014-05-21 |
JP5115872B2 (ja) | 2013-01-09 |
EP2905583A1 (de) | 2015-08-12 |
EP2899513A1 (de) | 2015-07-29 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: G01D 5/26 20060101ALI20170811BHEP Ipc: G01D 5/347 20060101AFI20170811BHEP Ipc: G01D 5/244 20060101ALI20170811BHEP |
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17P | Request for examination filed |
Effective date: 20180319 |
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RBV | Designated contracting states (corrected) |
Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
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18W | Application withdrawn |
Effective date: 20200205 |